DE60303200D1 - Verfahren zur schalldämpfung, schalldämpfungselement und entsprechende anordnung - Google Patents

Verfahren zur schalldämpfung, schalldämpfungselement und entsprechende anordnung

Info

Publication number
DE60303200D1
DE60303200D1 DE60303200T DE60303200T DE60303200D1 DE 60303200 D1 DE60303200 D1 DE 60303200D1 DE 60303200 T DE60303200 T DE 60303200T DE 60303200 T DE60303200 T DE 60303200T DE 60303200 D1 DE60303200 D1 DE 60303200D1
Authority
DE
Germany
Prior art keywords
layer
sound
soundproofing
wall
engine compartment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60303200T
Other languages
English (en)
Other versions
DE60303200T2 (de
Inventor
Arnaud Duval
Valomegarie Marcel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Adler Pelzer France Grand Est SAS
Original Assignee
Faurecia Automotive Industrie SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Faurecia Automotive Industrie SAS filed Critical Faurecia Automotive Industrie SAS
Publication of DE60303200D1 publication Critical patent/DE60303200D1/de
Application granted granted Critical
Publication of DE60303200T2 publication Critical patent/DE60303200T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/08—Insulating elements, e.g. for sound insulation
    • B60R13/0861—Insulating elements, e.g. for sound insulation for covering undersurfaces of vehicles, e.g. wheel houses

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Hydrogenated Pyridines (AREA)
DE60303200T 2002-02-12 2003-02-11 Verfahren zur schalldämpfung, schalldämpfungselement und entsprechende anordnung Expired - Lifetime DE60303200T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0201706 2002-02-12
FR0201706A FR2835954B1 (fr) 2002-02-12 2002-02-12 Procede d'insonorisation, piece insonorisante et ensemble correspondant
PCT/FR2003/000431 WO2003068563A2 (fr) 2002-02-12 2003-02-11 Rocede d'insonorisation, pièce insonorisante et ensemble correspondant

Publications (2)

Publication Number Publication Date
DE60303200D1 true DE60303200D1 (de) 2006-04-06
DE60303200T2 DE60303200T2 (de) 2006-09-21

Family

ID=27620119

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60303200T Expired - Lifetime DE60303200T2 (de) 2002-02-12 2003-02-11 Verfahren zur schalldämpfung, schalldämpfungselement und entsprechende anordnung

Country Status (5)

Country Link
EP (1) EP1474314B1 (de)
AT (1) ATE315501T1 (de)
DE (1) DE60303200T2 (de)
FR (1) FR2835954B1 (de)
WO (1) WO2003068563A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011112313A1 (de) * 2011-09-01 2013-03-07 Man Truck & Bus Ag Akustisch bedämpftes Bauteil
GB2500638A (en) * 2012-03-28 2013-10-02 Nissan Motor Mfg Uk Ltd A vehicle sound insulator
FR3022511B1 (fr) * 2014-06-19 2017-12-22 Peugeot Citroen Automobiles Sa Dispositif destine a ameliorer la protection acoustique de la caisse delimitant l'habitacle d’un vehicule automobile

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3313001A1 (de) * 1983-04-12 1984-10-18 Volkswagenwerk Ag, 3180 Wolfsburg Schallabsorbierende schicht
DE3615360A1 (de) * 1986-05-06 1987-11-12 Stankiewicz Alois Dr Gmbh Bauelement mit akustischen eigenschaften
DE9110552U1 (de) 1991-08-26 1992-12-24 Irbit Research + Consulting Ag, Freiburg/Fribourg, Ch
DE4237513A1 (de) * 1992-11-07 1994-05-11 Helmut Pelzer Luftschall absorbierendes Formteil
GB2345951A (en) * 1999-01-19 2000-07-26 Draftex Ind Ltd Sound-absorbing structure

Also Published As

Publication number Publication date
ATE315501T1 (de) 2006-02-15
FR2835954B1 (fr) 2004-05-28
EP1474314A2 (de) 2004-11-10
EP1474314B1 (de) 2006-01-11
FR2835954A1 (fr) 2003-08-15
WO2003068563A2 (fr) 2003-08-21
WO2003068563A3 (fr) 2004-03-25
DE60303200T2 (de) 2006-09-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition